product category is is == WP_Term::__set_state(array( 'term_id' => 111, 'name' => 'bed lamp', 'slug' => 'bed-lamp', 'term_group' => 0, 'term_taxonomy_id' => 111, 'taxonomy' => 'product_tag', 'description' => '', 'parent' => 0, 'count' => 1, 'filter' => 'raw', ))